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-rw-r--r--drivers/staging/greybus/camera.c10
-rw-r--r--drivers/staging/greybus/greybus_protocols.h30
-rw-r--r--drivers/staging/greybus/svc.c26
-rw-r--r--drivers/staging/greybus/svc.h5
4 files changed, 64 insertions, 7 deletions
diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index 162cb7d294cd..ca1f4989197f 100644
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -128,17 +128,23 @@ static int gb_camera_set_intf_power_mode(struct gb_camera *gcam, u8 intf_id,
ret = gb_svc_intf_set_power_mode(svc, intf_id,
GB_SVC_UNIPRO_HS_SERIES_A,
GB_SVC_UNIPRO_FAST_MODE, 2, 2,
+ GB_SVC_SMALL_AMPLITUDE,
+ GB_SVC_NO_DE_EMPHASIS,
GB_SVC_UNIPRO_FAST_MODE, 2, 2,
GB_SVC_PWRM_RXTERMINATION |
- GB_SVC_PWRM_TXTERMINATION, 0);
+ GB_SVC_PWRM_TXTERMINATION, 0,
+ NULL, NULL);
else
ret = gb_svc_intf_set_power_mode(svc, intf_id,
GB_SVC_UNIPRO_HS_SERIES_A,
GB_SVC_UNIPRO_SLOW_AUTO_MODE,
2, 1,
+ GB_SVC_SMALL_AMPLITUDE,
+ GB_SVC_NO_DE_EMPHASIS,
GB_SVC_UNIPRO_SLOW_AUTO_MODE,
2, 1,
- 0, 0);
+ 0, 0,
+ NULL, NULL);
return ret;
}
diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index 8b5563ede00e..63dd2041fdeb 100644
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -1100,6 +1100,13 @@ struct gb_svc_timesync_ping_response {
#define GB_SVC_UNIPRO_HIBERNATE_MODE 0x11
#define GB_SVC_UNIPRO_OFF_MODE 0x12
+#define GB_SVC_SMALL_AMPLITUDE 0x01
+#define GB_SVC_LARGE_AMPLITUDE 0x02
+
+#define GB_SVC_NO_DE_EMPHASIS 0x00
+#define GB_SVC_SMALL_DE_EMPHASIS 0x01
+#define GB_SVC_LARGE_DE_EMPHASIS 0x02
+
#define GB_SVC_PWRM_RXTERMINATION 0x01
#define GB_SVC_PWRM_TXTERMINATION 0x02
#define GB_SVC_PWRM_LINE_RESET 0x04
@@ -1110,21 +1117,42 @@ struct gb_svc_timesync_ping_response {
#define GB_SVC_UNIPRO_HS_SERIES_A 0x01
#define GB_SVC_UNIPRO_HS_SERIES_B 0x02
+#define GB_SVC_SETPWRM_PWR_OK 0x00
+#define GB_SVC_SETPWRM_PWR_LOCAL 0x01
+#define GB_SVC_SETPWRM_PWR_REMOTE 0x02
+#define GB_SVC_SETPWRM_PWR_BUSY 0x03
+#define GB_SVC_SETPWRM_PWR_ERROR_CAP 0x04
+#define GB_SVC_SETPWRM_PWR_FATAL_ERROR 0x05
+
+struct gb_svc_l2_timer_cfg {
+ __le16 tsb_fc0_protection_timeout;
+ __le16 tsb_tc0_replay_timeout;
+ __le16 tsb_afc0_req_timeout;
+ __le16 tsb_fc1_protection_timeout;
+ __le16 tsb_tc1_replay_timeout;
+ __le16 tsb_afc1_req_timeout;
+ __le16 reserved_for_tc2[3];
+ __le16 reserved_for_tc3[3];
+} __packed;
+
struct gb_svc_intf_set_pwrm_request {
__u8 intf_id;
__u8 hs_series;
__u8 tx_mode;
__u8 tx_gear;
__u8 tx_nlanes;
+ __u8 tx_amplitude;
+ __u8 tx_hs_equalizer;
__u8 rx_mode;
__u8 rx_gear;
__u8 rx_nlanes;
__u8 flags;
__le32 quirks;
+ struct gb_svc_l2_timer_cfg local_l2timerdata, remote_l2timerdata;
} __packed;
struct gb_svc_intf_set_pwrm_response {
- __le16 result_code;
+ __u8 result_code;
} __packed;
struct gb_svc_key_event_request {
diff --git a/drivers/staging/greybus/svc.c b/drivers/staging/greybus/svc.c
index e2ab94277b4e..cee058fe5188 100644
--- a/drivers/staging/greybus/svc.c
+++ b/drivers/staging/greybus/svc.c
@@ -616,23 +616,35 @@ void gb_svc_route_destroy(struct gb_svc *svc, u8 intf1_id, u8 intf2_id)
int gb_svc_intf_set_power_mode(struct gb_svc *svc, u8 intf_id, u8 hs_series,
u8 tx_mode, u8 tx_gear, u8 tx_nlanes,
+ u8 tx_amplitude, u8 tx_hs_equalizer,
u8 rx_mode, u8 rx_gear, u8 rx_nlanes,
- u8 flags, u32 quirks)
+ u8 flags, u32 quirks,
+ struct gb_svc_l2_timer_cfg *local,
+ struct gb_svc_l2_timer_cfg *remote)
{
struct gb_svc_intf_set_pwrm_request request;
struct gb_svc_intf_set_pwrm_response response;
int ret;
+ u16 result_code;
+
+ memset(&request, 0, sizeof(request));
request.intf_id = intf_id;
request.hs_series = hs_series;
request.tx_mode = tx_mode;
request.tx_gear = tx_gear;
request.tx_nlanes = tx_nlanes;
+ request.tx_amplitude = tx_amplitude;
+ request.tx_hs_equalizer = tx_hs_equalizer;
request.rx_mode = rx_mode;
request.rx_gear = rx_gear;
request.rx_nlanes = rx_nlanes;
request.flags = flags;
request.quirks = cpu_to_le32(quirks);
+ if (local)
+ request.local_l2timerdata = *local;
+ if (remote)
+ request.remote_l2timerdata = *remote;
ret = gb_operation_sync(svc->connection, GB_SVC_TYPE_INTF_SET_PWRM,
&request, sizeof(request),
@@ -640,7 +652,13 @@ int gb_svc_intf_set_power_mode(struct gb_svc *svc, u8 intf_id, u8 hs_series,
if (ret < 0)
return ret;
- return le16_to_cpu(response.result_code);
+ result_code = response.result_code;
+ if (result_code != GB_SVC_SETPWRM_PWR_LOCAL) {
+ dev_err(&svc->dev, "set power mode = %d\n", result_code);
+ return -EIO;
+ }
+
+ return 0;
}
EXPORT_SYMBOL_GPL(gb_svc_intf_set_power_mode);
@@ -954,9 +972,11 @@ static void gb_svc_process_hello_deferred(struct gb_operation *operation)
GB_SVC_UNIPRO_HS_SERIES_A,
GB_SVC_UNIPRO_SLOW_AUTO_MODE,
2, 1,
+ GB_SVC_SMALL_AMPLITUDE, GB_SVC_NO_DE_EMPHASIS,
GB_SVC_UNIPRO_SLOW_AUTO_MODE,
2, 1,
- 0, 0);
+ 0, 0,
+ NULL, NULL);
if (ret)
dev_warn(&svc->dev,
diff --git a/drivers/staging/greybus/svc.h b/drivers/staging/greybus/svc.h
index 7a78c5bffbe6..dab8fbab2380 100644
--- a/drivers/staging/greybus/svc.h
+++ b/drivers/staging/greybus/svc.h
@@ -79,8 +79,11 @@ int gb_svc_dme_peer_set(struct gb_svc *svc, u8 intf_id, u16 attr, u16 selector,
u32 value);
int gb_svc_intf_set_power_mode(struct gb_svc *svc, u8 intf_id, u8 hs_series,
u8 tx_mode, u8 tx_gear, u8 tx_nlanes,
+ u8 tx_amplitude, u8 tx_hs_equalizer,
u8 rx_mode, u8 rx_gear, u8 rx_nlanes,
- u8 flags, u32 quirks);
+ u8 flags, u32 quirks,
+ struct gb_svc_l2_timer_cfg *local,
+ struct gb_svc_l2_timer_cfg *remote);
int gb_svc_ping(struct gb_svc *svc);
int gb_svc_watchdog_create(struct gb_svc *svc);
void gb_svc_watchdog_destroy(struct gb_svc *svc);